Surf Forecasts:
How big are the waves at Porth Ceriad today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 2ft (0.6m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 1.5ft (0.5m), 6s period with SW swell.
- Evening surf: Evening surf (29 Aug, local time) - 2.5ft (0.7m), 8s period with SW swell.
The current surf forecast for Porth Ceriad at 4AM is: 0.9m 5s primary swell from a Southwest direction (forecast issued at 12:00am August 29). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 2ft (0.6m) | 6s |
| Afternoon (29 Aug) | 1.5ft (0.5m) | 6s |
| Evening (29 Aug) | 2.5ft (0.7m) | 8s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Sat morning. Very mild (max 18°C on Fri night, min 14°C on Sun night). Winds increasing (light winds from the WSW on Sat night, fresh winds from the NW by Mon morning). | ||||||||||||||||||||||||
Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 8 | SW 10 | SW 9 | SW 9 | SW 8 | WSW 8 | SW 6 | SW 7 | SW 8 | SW 8 | SW 8 | W 5 | WSW 9 | WSW 9 | WSW 9 | SW 8 | SW 5 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 42 | 37 | 45 | 30 | 23 | 18 | 28 | 86 | 154 | 120 | 93 | 58 | 52 | 148 | 156 | 164 | 187 | 262 | 138 | 49 | 157 | 129 | 100 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross-on | cross | cross-off | off | cross-off | cross-off | cross | cross-on | cross-on | on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on |
High Tide | 9:41AM4.17m | 9:56PM4.61m | 10:14AM4.29m | 10:31PM4.67m | 10:49AM4.33m | |||||||||||||||||||
Low Tide | 4:34AM0.22m | 4:39PM0.34m | 5:06AM0.19m | 5:11PM0.35m | 5:39AM0.26m | 5:43PM0.44m | ||||||||||||||||||
 |  |  | | |  | |  |  | | | |  | | | | |  |  | | | | | | |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:09 | — |
mm | 1 | 1 | 1 | 3 | 5 | — | — | — | — | — | 1 | 2 | 3 | 2 | 2 | 5 | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 14 | 16 | 15 | 15 | 14 | 14 | 15 | 16 | 17 |
Feels °C | 14 | 14 | 15 | 14 | 13 | 16 | 14 | 14 | 16 | 13 | 13 | 13 | 12 | 12 | 11 | 12 | 12 | 9 | 9 | 7 | 9 | 11 | 11 | 13 |
Swell 1 Height (m) Direction Period (s) | — | — | SW 6 | SW 6 | SW 6 | SW 6 | SW 7 | SW 8 | SW 10 | SW 9 | SW 9 | SW 8 | WSW 8 | — | — | SW 8 | — | SW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | NW 5 | NNW 5 |
| kJ | — | — | 45 | 30 | 23 | 18 | 28 | 86 | 154 | 120 | 93 | 58 | 47 | — | — | 164 | — | 262 | 88 | 49 | 157 | 129 | 11 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 10 | NNW 3 | — | — | — | — | — | — | — | — | — | — | — | — | NW 5 | — | — |
| kJ | — | — | — | — | — | — | — | 10 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 25 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SSE 2 | SE 3 | SE 3 | — | NW 3 | NW 3 | W 3 | WSW 4 | SW 4 | SSW 4 | SW 4 | SW 6 | SW 7 | — | SW 8 | WNW 4 | W 5 | WNW 6 | NW 6 | — | SW 8 | SW 5 |
| kJ | 42 | 37 | 1 | 1 | 2 | — | 5 | 2 | 6 | 8 | 7 | 8 | 52 | 148 | 156 | — | 187 | 11 | 138 | 180 | 58 | — | 100 | 70 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 307 | 189 | 303 | 189 | 114 | 191 | 141 | 103 | 3 | 70 | 70 | 180 | 312 | 312 | 335 | 3 | 3 | 120 | 253 | 254 | 120 | 120 | 267 | 126 |
Best forecast wave conditions in Lleyn Peninsula | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
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